Audio listening system



FIG. 1 is a front perspective view of an audio listening system inaccordance with the present invention;

FIG. 2 is a rear view of the embodiment of an audio listening systemdepicted in FIG. 1;

FIG. 3 is front view of the embodiment of an audio listening systemdepicted in FIG. 1

FIG. 4 is a left side view of the embodiment of an audio listeningsystem depicted in FIG. 1;

FIG. 5 is a right side view of the embodiment of an audio listeningsystem depicted in FIG. 1; and,

FIG. 6 is a top view of the embodiment of an audio listening systemdepicted in FIG. 1.

The broken lines in the Figures show portions of the audio listeningsystem that form no part of the claimed design.

CLAIM The ornamental design for an audio listening system, as shown anddescribed.